"if you want to know what that nozzle thingy does, see http://www.airliners.net/search/photo.search?aircraftsearch=Boeing+NKC-135A+Stratotanker+%28717-100%29&distinct_entry=true&sort_order=photo_id+desc&page=2&page_limit=15&sid=23105be948bc0dc3b134d2e0c2f1d65c by the way, its a lot scarier in German, boo!" --jim, 01/03/10